2" BOWL SANDER DISC REFILL - 120 GRIT - 10PK By Peachtree Woodworking - PW17 Disc refill contains 10pc. -120 grit sanding discs. (MANDREL SOLD SEPARATELY) Heavy foam pads are flexible enough to follow contours of your turnings. Durable so they resist tearing. Hook & Loop setup for easy grit changes. For use with portable electric drills, MAX 1750 RPM.